China Qingdao International Rubber Technology Exhibition" referred to as 'RTF', has been successfully held for fifteen sessions since 2004, and the annual RTF exhibition has achieved good results and extensive influence, attracting more than 28 Nearly a thousand companies from countries and regions participated in the exhibition. RTF2019 was held in the same period of the same period from Qingdao International Convention and Exhibition Center and Qingdao International Tire & Wheel Exhibition (CTF) from ৯ এপ্ৰিলৰ পৰা ১১ তাৰিখলৈকে, {{৬}}
এই অনুষ্ঠানৰ বাবে শ্বেনয়াং ছাননিজইন্ট ৰাসায়নিক দ্ৰব্যও অতিশয় চিন্তিত.